KR100692444B1 - 다결정 실리콘, 그 제조 방법 및 제조 장치 - Google Patents
다결정 실리콘, 그 제조 방법 및 제조 장치 Download PDFInfo
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- KR100692444B1 KR100692444B1 KR1020027000166A KR20027000166A KR100692444B1 KR 100692444 B1 KR100692444 B1 KR 100692444B1 KR 1020027000166 A KR1020027000166 A KR 1020027000166A KR 20027000166 A KR20027000166 A KR 20027000166A KR 100692444 B1 KR100692444 B1 KR 100692444B1
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- C—CHEMISTRY; METALLURGY
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- B01J10/00—Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles, or apparatus specially adapted therefor
- B01J10/005—Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles, or apparatus specially adapted therefor carried out at high temperatures in the presence of a molten material
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- C01B33/00—Silicon; Compounds thereof
- C01B33/02—Silicon
- C01B33/021—Preparation
- C01B33/027—Preparation by decomposition or reduction of gaseous or vaporised silicon compounds other than silica or silica-containing material
- C01B33/03—Preparation by decomposition or reduction of gaseous or vaporised silicon compounds other than silica or silica-containing material by decomposition of silicon halides or halosilanes or reduction thereof with hydrogen as the only reducing agent
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
- B01J2219/0009—Coils
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
- B01J2219/00094—Jackets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00159—Controlling the temperature controlling multiple zones along the direction of flow, e.g. pre-heating and after-cooling
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S117/00—Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
- Y10S117/901—Levitation, reduced gravity, microgravity, space
- Y10S117/902—Specified orientation, shape, crystallography, or size of seed or substrate
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T117/00—Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
- Y10T117/10—Apparatus
- Y10T117/1016—Apparatus with means for treating single-crystal [e.g., heat treating]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T117/00—Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
- Y10T117/10—Apparatus
- Y10T117/102—Apparatus for forming a platelet shape or a small diameter, elongate, generally cylindrical shape [e.g., whisker, fiber, needle, filament]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
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- Inorganic Chemistry (AREA)
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- Crystallography & Structural Chemistry (AREA)
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Abstract
Description
Claims (14)
- 내부에 기포를 가지며 겉보기 밀도가 2.20 g/㎤ 이하인 기포 함유 다결정 실리콘.
- 제 1 항에 있어서,독립 입자의 집합체(集合體) 또는 독립 입자의 응집체(凝集體) 형태인 기포 함유 다결정 실리콘.
- 제 2 항에 있어서,독립 입자의 집합체가 10O g 중 1 개의 독립 입자 중량이 O.2 내지 2 g의 범위인 독립 입자가 50 g 이상을 점유하여 구성되는 기포 함유 다결정 실리콘.
- 제 2 항에 있어서,독립 입자의 집합체가 독립 입자 응집체의 응집을 해산시켜 형성되는 기포 함유 다결정 실리콘.
- 제 1 항에 있어서,복수개의 독립 기포를 함유하고, 또한 이들 독립 기포가 입자의 중앙부에 존재하는 기포 함유 다결정 실리콘.
- 제 1 항에 기재된 기포 함유 다결정 실리콘의 파쇄물.
- 제 6 항에 있어서,체질법에 의한 질량 기준의 평균 입자 직경이 200 ㎛ 이상 5 ㎜ 이하인 파쇄물.
- 수소의 존재 하에서 용융시킨 수소를 함유하는 실리콘의 액체방울을 0.2 내지 3 초 동안 자연 낙하시키고 액체방울 중에 수소 기포를 가둔 상태로 냉각시키는 것을 특징으로 하는 기포 함유 다결정 실리콘의 제조 방법.
- 제 8 항에 있어서,자연 낙하를 0.2 내지 2 초 동안 실시하는 기포 함유 다결정 실리콘의 제조 방법.
- 제 8 항에 있어서,수소와 클로로실란류를 원료로 하는 실리콘의 석출 반응 및 석출된 실리콘을 수소의 존재 하에서 용융시키는 반응을 동시 진행적으로 실시하여 상기 수소를 함유하는 실리콘의 액체방울을 준비하는 기포 함유 다결정 실리콘의 제조 방법.
- (a) 하단에 실리콘 취출구로 되는 개구부를 갖는 통 형상 용기,(b) 상기 통 형상 용기의 하단으로부터 임의의 높이까지의 내벽을 실리콘의 융점 이상의 온도로 가열하는 가열 장치,(c) 상기 통 형상 용기의 내경보다 작은 외경을 갖는 내관으로 이루어지고, 실리콘의 융점 이상으로 가열된 내벽에 의해 둘러싸인 공간에 상기 내관의 한쪽 개구를 아래쪽으로 향하여 설치함으로써 구성된 클로로실란류 공급관, 및(d) 통 형상 용기의 내벽과 클로로실란류 공급관의 외벽에 의해 형성되는 갭(gap)에 밀봉 가스를 공급하는 제 1 밀봉 가스 공급관을 구비하는 것을 특징으로 하는 다결정 실리콘의 제조 장치.
- 제 11 항에 있어서,(e) 상기 통 형상 용기 내에 수소 가스를 공급하는 수소 가스 공급관을 더 갖는 다결정 실리콘의 제조 장치.
- 제 11 항에 있어서,상기 통 형상 용기 내에, 상기 통 형상 용기의 아래쪽에 간격을 두어 통 형상 용기 하단으로부터 낙하하는 액체방울을 받는 냉각 수용부를 배치한 다결정 실리콘의 제조 장치.
- 제 11 항 내지 제 13 항 중 어느 한 항에 있어서,통 형상 용기의 적어도 하단부를 덮고, 또한 상기 통 형상 용기의 아래쪽에 공간을 형성하는 밀폐 용기를 갖고, 상기 밀폐 용기에는 배기 가스 취출용 배관이 설치되며, 통 형상 용기의 외벽과 밀폐 용기의 내벽에 의해 형성되는 갭에 밀봉 가스를 공급하는 제 2 밀봉 가스 배관이 설치된 다결정 실리콘의 제조 장치.
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JP2000139023 | 2000-05-11 | ||
JPJP-P-2000-00139023 | 2000-05-11 |
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KR20020026526A KR20020026526A (ko) | 2002-04-10 |
KR100692444B1 true KR100692444B1 (ko) | 2007-03-09 |
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KR1020027000166A KR100692444B1 (ko) | 2000-05-11 | 2001-05-09 | 다결정 실리콘, 그 제조 방법 및 제조 장치 |
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US (1) | US6861144B2 (ko) |
EP (2) | EP1285880B1 (ko) |
KR (1) | KR100692444B1 (ko) |
CN (2) | CN1224574C (ko) |
AU (1) | AU770276C (ko) |
CA (1) | CA2377892C (ko) |
DE (2) | DE60142808D1 (ko) |
ES (2) | ES2274884T3 (ko) |
NO (2) | NO333347B1 (ko) |
WO (1) | WO2001085613A1 (ko) |
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CN114455591B (zh) * | 2022-01-18 | 2023-08-18 | 山西宏晟利隆科技有限公司 | 一种工业制造二氧化硅设备 |
CN114405394B (zh) * | 2022-02-14 | 2023-04-07 | 南京博纳能源环保科技有限公司 | 一种熔融硅出料的造粒装置及其造粒方法 |
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- 2001-05-09 KR KR1020027000166A patent/KR100692444B1/ko active IP Right Grant
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WO2018140258A1 (en) * | 2017-01-26 | 2018-08-02 | Rec Silicon Inc | System for reducing agglomeration during annealing of flowable, finely divided solids |
WO2018140259A1 (en) * | 2017-01-26 | 2018-08-02 | Rec Silicon Inc. | Control of silicon oxide off-gas to prevent fouling of granular silicon annealing system |
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AU770276B2 (en) | 2004-02-19 |
EP1719736A1 (en) | 2006-11-08 |
CN1699161A (zh) | 2005-11-23 |
EP1285880B1 (en) | 2006-11-02 |
NO333347B1 (no) | 2013-05-13 |
DE60142808D1 (de) | 2010-09-23 |
CA2377892C (en) | 2009-02-03 |
DE60124246D1 (de) | 2006-12-14 |
US6861144B2 (en) | 2005-03-01 |
NO20120619L (no) | 2002-03-06 |
EP1719736B1 (en) | 2010-08-11 |
CN1372530A (zh) | 2002-10-02 |
EP1285880A1 (en) | 2003-02-26 |
AU770276C (en) | 2004-09-23 |
NO20020117D0 (no) | 2002-01-10 |
ES2350591T3 (es) | 2011-01-25 |
NO20020117L (no) | 2002-03-06 |
ES2274884T3 (es) | 2007-06-01 |
CN100406378C (zh) | 2008-07-30 |
KR20020026526A (ko) | 2002-04-10 |
EP1285880A4 (en) | 2004-05-26 |
CN1224574C (zh) | 2005-10-26 |
CA2377892A1 (en) | 2001-11-15 |
WO2001085613A1 (fr) | 2001-11-15 |
AU5667001A (en) | 2001-11-20 |
DE60124246T2 (de) | 2007-05-31 |
US20020104474A1 (en) | 2002-08-08 |
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